SWITCH SERIES KNX ETR
Electricity and controls
Approved for
A@W Stuttgart 2021
The controllers and push-buttons of the KNX eTR series are switch-sized and flexible in their installation. The clear design language creates quick and easy access to KNX building technology – in residential buildings as well as in offices, buildings used by the public and hotels. The real glass surface is elegant, hygienic and durable at the same time. A temperature sensor is integrated in all devices of the eTR series, so that no further sensors need to be installed for room temperature control.
The KNX eTR M touch buttons are flexibly programmable. For example, as a light switch, for dimming, for shades or to call up scenes. The LEDs in the surfaces serve as touch feedback or ambient lighting. KNX eTR M is available as a single, double or quadruple push-button. The area function is an extra for the multiple push-buttons: It is called up when several fields are touched, for example by wiping or placing the hand on them.
Printed icons immediately show that the KNX eTR MultiTouch push button is used to set light, temperature and shading. Three times three areas are available in total. In the temperature area, thanks to the LEDs, it is immediately visible whether one has set cooler or warmer and is heating or cooling. The control software for single- and two-stage heating and cooling systems is included in the KNX device application.
The individual feel-good temperature is the focus of the heating controllers KNX eTR 101 and KNX eTR 201/202 Sunblind. The setpoint temperature is displayed in luminous digits and can be changed using the intuitively understandable "Plus" and "Minus" buttons. Models 201 and 202 have additional up/down touch surfaces for sunshades or darkening.
While the user interface of the KNX eTR series convinces with simplicity, many individual settings are possible in the application. Thanks to logic modules, the LED feedback can be prevented at night and open window contacts can switch the temperature control to frost/heat protection mode.